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#ifndef __ASM_MSR_H
#define __ASM_MSR_H
/*
* Access to machine-specific registers (available on 586 and better only)
* Note: the rd* operations modify the parameters directly (without using
* pointer indirection), this allows gcc to optimize better
*/
#define rdmsr(msr,val1,val2) \
__asm__ __volatile__("rdmsr" \
: "=a" (val1), "=d" (val2) \
: "c" (msr))
#define wrmsr(msr,val1,val2) \
__asm__ __volatile__("wrmsr" \
: /* no outputs */ \
: "c" (msr), "a" (val1), "d" (val2))
#define rdtsc(low,high) \
__asm__ __volatile__("rdtsc" : "=a" (low), "=d" (high))
#define rdtscl(low) \
__asm__ __volatile__("rdtsc" : "=a" (low) : : "edx")
#define rdtscll(val) \
__asm__ __volatile__("rdtsc" : "=A" (val))
#define write_tsc(val1,val2) wrmsr(0x10, val1, val2)
#define rdpmc(counter,low,high) \
__asm__ __volatile__("rdpmc" \
: "=a" (low), "=d" (high) \
: "c" (counter))
/* symbolic names for some interesting MSRs */
/* Intel defined MSRs. */
#define MSR_IA32_P5_MC_ADDR 0
#define MSR_IA32_P5_MC_TYPE 1
#define MSR_IA32_PLATFORM_ID 0x17
#define MSR_IA32_EBL_CR_POWERON 0x2a
#define MSR_IA32_APICBASE 0x1b
#define MSR_IA32_APICBASE_BSP (1<<8)
#define MSR_IA32_APICBASE_ENABLE (1<<11)
#define MSR_IA32_APICBASE_BASE (0xfffff<<12)
#define MSR_IA32_UCODE_WRITE 0x79
#define MSR_IA32_UCODE_REV 0x8b
#define MSR_IA32_BBL_CR_CTL 0x119
#define MSR_IA32_MCG_CAP 0x179
#define MSR_IA32_MCG_STATUS 0x17a
#define MSR_IA32_MCG_CTL 0x17b
#define MSR_IA32_THERM_CONTROL 0x19a
#define MSR_IA32_THERM_INTERRUPT 0x19b
#define MSR_IA32_THERM_STATUS 0x19c
#define MSR_IA32_MISC_ENABLE 0x1a0
#define MSR_IA32_DEBUGCTLMSR 0x1d9
#define MSR_IA32_LASTBRANCHFROMIP 0x1db
#define MSR_IA32_LASTBRANCHTOIP 0x1dc
#define MSR_IA32_LASTINTFROMIP 0x1dd
#define MSR_IA32_LASTINTTOIP 0x1de
#define MSR_IA32_MC0_CTL 0x400
#define MSR_IA32_MC0_STATUS 0x401
#define MSR_IA32_MC0_ADDR 0x402
#define MSR_IA32_MC0_MISC 0x403
#define MSR_P6_PERFCTR0 0xc1
#define MSR_P6_PERFCTR1 0xc2
#define MSR_P6_EVNTSEL0 0x186
#define MSR_P6_EVNTSEL1 0x187
#define MSR_IA32_PERF_STATUS 0x198
#define MSR_IA32_PERF_CTL 0x199
/* AMD Defined MSRs */
#define MSR_K6_EFER 0xC0000080
#define MSR_K6_STAR 0xC0000081
#define MSR_K6_WHCR 0xC0000082
#define MSR_K6_UWCCR 0xC0000085
#define MSR_K6_EPMR 0xC0000086
#define MSR_K6_PSOR 0xC0000087
#define MSR_K6_PFIR 0xC0000088
#define MSR_K7_EVNTSEL0 0xC0010000
#define MSR_K7_PERFCTR0 0xC0010004
#define MSR_K7_HWCR 0xC0010015
#define MSR_K7_CLK_CTL 0xC001001b
#define MSR_K7_FID_VID_CTL 0xC0010041
#define MSR_K7_VID_STATUS 0xC0010042
/* Centaur-Hauls/IDT defined MSRs. */
#define MSR_IDT_FCR1 0x107
#define MSR_IDT_FCR2 0x108
#define MSR_IDT_FCR3 0x109
#define MSR_IDT_FCR4 0x10a
#define MSR_IDT_MCR0 0x110
#define MSR_IDT_MCR1 0x111
#define MSR_IDT_MCR2 0x112
#define MSR_IDT_MCR3 0x113
#define MSR_IDT_MCR4 0x114
#define MSR_IDT_MCR5 0x115
#define MSR_IDT_MCR6 0x116
#define MSR_IDT_MCR7 0x117
#define MSR_IDT_MCR_CTRL 0x120
/* VIA Cyrix defined MSRs*/
#define MSR_VIA_FCR 0x1107
#define MSR_VIA_LONGHAUL 0x110a
#define MSR_VIA_BCR2 0x1147
/* Transmeta defined MSRs */
#define MSR_TMTA_LONGRUN_CTRL 0x80868010
#define MSR_TMTA_LONGRUN_FLAGS 0x80868011
#define MSR_TMTA_LRTI_READOUT 0x80868018
#define MSR_TMTA_LRTI_VOLT_MHZ 0x8086801a
#endif /* __ASM_MSR_H */
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